Ankle brace



FIG. 1 is an isometric view of an ankle brace;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a left side view thereof in a closed position.

The broken lines shown in FIGS. 1, 2, 3, 4, and 8 illustrate portions of the ankle brace that form no part of the claimed design. 

CLAIM The ornamental design for an ankle brace, as shown and described. 